DE3464966D1 - Device for determining a modification of the relative distance between two measurement points and utilization thereof - Google Patents
Device for determining a modification of the relative distance between two measurement points and utilization thereofInfo
- Publication number
- DE3464966D1 DE3464966D1 DE8484900379T DE3464966T DE3464966D1 DE 3464966 D1 DE3464966 D1 DE 3464966D1 DE 8484900379 T DE8484900379 T DE 8484900379T DE 3464966 T DE3464966 T DE 3464966T DE 3464966 D1 DE3464966 D1 DE 3464966D1
- Authority
- DE
- Germany
- Prior art keywords
- utilization
- modification
- determining
- relative distance
- measurement points
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000005259 measurement Methods 0.000 title 1
- 238000012986 modification Methods 0.000 title 1
- 230000004048 modification Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
- E21F17/185—Rock-pressure control devices with or without alarm devices; Alarm devices in case of roof subsidence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/28—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with deflection of beams of light, e.g. for direct optical indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/46—Indirect determination of position data
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Measurement Of Optical Distance (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH182/83A CH660232A5 (en) | 1983-01-13 | 1983-01-13 | DEVICE FOR DETERMINING A RELATIVE DISTANCE CHANGE BETWEEN TWO MEASURING POINTS AND USE THEREOF. |
PCT/CH1984/000007 WO1984002771A1 (en) | 1983-01-13 | 1984-01-13 | Device for determining a modification of the relative distance between two measurement points and utilization thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3464966D1 true DE3464966D1 (en) | 1987-08-27 |
Family
ID=4181137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484900379T Expired DE3464966D1 (en) | 1983-01-13 | 1984-01-13 | Device for determining a modification of the relative distance between two measurement points and utilization thereof |
Country Status (7)
Country | Link |
---|---|
US (1) | US4697921A (en) |
EP (1) | EP0132260B1 (en) |
JP (1) | JPS60500347A (en) |
CH (1) | CH660232A5 (en) |
DE (1) | DE3464966D1 (en) |
WO (1) | WO1984002771A1 (en) |
ZA (1) | ZA84282B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1231293B (en) * | 1989-07-20 | 1991-11-28 | Ismes Spa | Telecoordinometer. |
US5511429A (en) * | 1993-12-08 | 1996-04-30 | Obayashi Corporation | Method and system for measuring three-dimensional displacement |
NL1004450C2 (en) * | 1996-11-06 | 1998-05-08 | Maasland Nv | Device for working soil. |
DE10012138B4 (en) * | 2000-03-13 | 2010-02-25 | Sick Ag | Method and device for detecting edge regions of objects |
DE10343118B4 (en) * | 2003-09-16 | 2005-02-03 | Richter Deformationsmesstechnik Gmbh | Device as target plate and method for geodetic measurement |
DE102009032499A1 (en) * | 2009-07-09 | 2011-01-13 | Lisitano, Giuseppe, Prof. Dr.-Ing. | Interferometric differential seismograph for use in seismic survey system for detection of on-site structure and magnitude of earthquake, has reflector support that is interferometrically connected with station support |
CN107314734B (en) * | 2017-07-06 | 2019-09-10 | 南昌工程学院 | Underground engineering wall rock displacement real-time observation device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE494957C (en) * | 1927-10-29 | 1930-03-31 | Zeiss Carl Fa | Device for the objective testing of the inclination of the line connecting two points |
FR2082173A5 (en) * | 1970-03-05 | 1971-12-10 | Bas Rhone Languedoc Amen | |
US3765764A (en) * | 1971-03-23 | 1973-10-16 | Aga Ab | Coordinate measuring instrument |
BE794929A (en) * | 1972-02-03 | 1973-05-29 | Siemens Ag | DEVICE FOR PERFORMING LASER BEAM EQUIPMENT ADJUSTMENT CHECKS |
CH645981A5 (en) * | 1980-04-08 | 1984-10-31 | Amberg Ingenieurbuero Ag | Device for surveying cross-sectional profiles in cavity constructions and method for operating it |
US4409842A (en) * | 1981-05-18 | 1983-10-18 | Scott Science & Technology, Inc. | Structural information detector |
-
1983
- 1983-01-13 CH CH182/83A patent/CH660232A5/en not_active IP Right Cessation
-
1984
- 1984-01-13 EP EP84900379A patent/EP0132260B1/en not_active Expired
- 1984-01-13 JP JP59500388A patent/JPS60500347A/en active Pending
- 1984-01-13 DE DE8484900379T patent/DE3464966D1/en not_active Expired
- 1984-01-13 US US06/654,018 patent/US4697921A/en not_active Expired - Fee Related
- 1984-01-13 ZA ZA84282A patent/ZA84282B/en unknown
- 1984-01-13 WO PCT/CH1984/000007 patent/WO1984002771A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ZA84282B (en) | 1984-08-29 |
EP0132260A1 (en) | 1985-01-30 |
US4697921A (en) | 1987-10-06 |
EP0132260B1 (en) | 1987-07-22 |
JPS60500347A (en) | 1985-03-14 |
WO1984002771A1 (en) | 1984-07-19 |
CH660232A5 (en) | 1987-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |